Native American tribes and conservation groups urge President Biden to designate more national monuments before his term ends ...

A dramatic cliff collapse in the Grand Canyon has unearthed prehistoric secrets that date back 313 million years. These ten ...

The Federal Aviation Administration and the National Park Service approved a ban on commercial air tours over Canyon de ...

At Natural Bridge State Park, you’ll find Wisconsin’s largest natural bridge. It’s like the state’s very own version of those ...

Supporters of the tours say they offer an exciting experience and allow older people and those with disabilities to see and enjoy the parks. Critics say the flights are an unnecessarily dangerous way ...

Canyon de Chelly National Monument in northeastern Arizona will soon prohibit commercial air tours under a plan approved by ...

Sen. Ron Wyden said the bill to protect nearly 1 million acres in the Owyhee Canyonlands received full Senate approval.

Nestled in the northern reaches of Arizona, where the Grand Canyon State meets Utah, lies a geological wonderland that’ll ...

Just moments before he was found barely alive at the bottom of a cliff, John Gregory saw Geoffrey Farrar having an argument. Watch Accident, Suicide, or Murder on Oxygen Saturdays at 8/7c and next day ...